package syntaxtree;
import visitor.Visitor;
import visitor.TypeVisitor;
import visitor.IRVisitor;

public abstract class Exp {
	public int line;
	public int column;
	
	public Exp(int line, int column) {
		this.line = line;
		this.column = column;
	}
	public abstract void accept(Visitor v);
	public abstract Type accept(TypeVisitor v);
	public abstract void accept(IRVisitor v);
}
